From 9f898e98c2cce9cfbbfce173f65755397fd86620 Mon Sep 17 00:00:00 2001
From: Robert Ancell <robert.ancell@canonical.com>
Date: Fri, 12 Jun 2020 10:59:35 +1200
Subject: [PATCH] Don't process key events when the text input is not requested
 (#18990)

---
 shell/platform/linux/fl_text_input_plugin.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shell/platform/linux/fl_text_input_plugin.cc b/shell/platform/linux/fl_text_input_plugin.cc
index e615fda3527..a50c60b804f 100644
--- a/shell/platform/linux/fl_text_input_plugin.cc
+++ b/shell/platform/linux/fl_text_input_plugin.cc
@@ -288,6 +288,10 @@ FlTextInputPlugin* fl_text_input_plugin_new(FlBinaryMessenger* messenger) {
 gboolean fl_text_input_plugin_filter_keypress(FlTextInputPlugin* self,
                                               GdkEventKey* event) {
   g_return_val_if_fail(FL_IS_TEXT_INPUT_PLUGIN(self), FALSE);
+
+  if (self->client_id == kClientIdUnset)
+    return FALSE;
+
   if (gtk_im_context_filter_keypress(self->im_context, event))
     return TRUE;